14947 has 2 divisors, whose sum is σ = 14948. Its totient is φ = 14946.

The previous prime is 14939. The next prime is 14951. The reversal of 14947 is 74941.

It is a strong prime.

It is an emirp because it is prime and its reverse (74941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14947 - 2³ = 14939 is a prime.

It is an alternating number because its digits alternate between odd and even.

14947 is a lucky number.

It is a plaindrome in base 9 and base 15.

It is not a weakly prime, because it can be changed into another prime (14957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7473 + 7474.

It is an arithmetic number, because the mean of its divisors is an integer number (7474).

2¹⁴⁹⁴⁷ is an apocalyptic number.

14947 is a deficient number, since it is larger than the sum of its proper divisors (1).

14947 is an equidigital number, since it uses as much as digits as its factorization.

14947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 25.

The square root of 14947 is about 122.2579240786. The cubic root of 14947 is about 24.6330399679.

It can be divided in two parts, 149 and 47, that added together give a square (196 = 14²).

The spelling of 14947 in words is "fourteen thousand, nine hundred forty-seven".